KIMBERLY, Wis—Police are investigating a robbery at a BP gas station.
Fox Valley Metro Police were called to the Kimberly Avenue store around 10:00 p.m. on Sunday.
Officers say the suspect robbed the store while armed with a hammer and a knife.
The clerk was taken to an area hospital with minor injuries after being struck by the handle of the hammer.
The suspect left with an undisclosed amount of money.
A K-9 track was completed but unsuccessful.